Keypunch practice
By: [by] W. Robert Prosser [and] Helen J. Beldecos
Contributors: Beldecos, Helen J.; H.M. Rowe Company
Publisher: H.M. Rowe Co.
Published: 1967
Place of publication: Baltimore
Language: eng
Number of pages: 64
Subjects: Punched card systems; Textbooks; Business
Notes: High School.